From June-8-2022, extra 2 pack adapter cable gift for new version RC Boat. this adapter ASIN:B09Q66HH8X.
7.4V 600mAh Lithium Li-ion recharge battery and Charger cable spare parts accessories.
SPEC:
Voltage: 7.4V 2S,
Capacity: 600mAh
Discharge rate:15C
USB Charger cable built-in over-charged protection IC circuit.Red light solid when charging, off after full charged, it take 1-2 hours to full charge this battery.
Make sure this battery size and discharge plug fit your RC Boat.
7.4V 600mAh Li-ion rechargeable battery fit for Remote control truck Truck Car vehile.
7.4V 600mAh Li-ion rechargeable battery fit for Kidfavor H108 RC Boat
7.4V 600mAh Li-ion rechargeable battery fit for Electric GEL Blaster Toy .
7.4V 600mAh Li-ion rechargeable battery fit for SZJJX H100 25KM/H Blue RC Boat
7.4V 600mAh Li-ion rechargeable battery fit for Abco Tech H102 White RC Boat.
7.4V 600mAh Li-ion rechargeable battery fit for GizmoVine T02 25KM/H RC Boat
7.4V 600mAh Li-ion rechargeable battery fit for S yma Q7 RC Boat.
7.4V 600mAh Li-ion rechargeable battery fit for GizmoVine T03 T05 Blue or Red RC Boat.

Package include:
2 x 7.4V 600mAh Li-ion H102 battery
2 X USB charger cable.
2 x Female SM-2P to Male mini tamiya adapter cable for some kind of RC Boat.